refactor: More lint

HepLean/Tensors/ComplexLorentz/Basis.lean

@@ -38,7 +38,7 @@ namespace complexLorentzTensor
 
 /-- Basis vectors for complex Lorentz tensors. -/
 def basisVector {n : ℕ} (c : Fin n → complexLorentzTensor.C)
-  (b : Π j, Fin (complexLorentzTensor.repDim (c j))) :
+    (b : Π j, Fin (complexLorentzTensor.repDim (c j))) :
     complexLorentzTensor.F.obj (OverColor.mk c) :=
   PiTensorProduct.tprod ℂ (fun i => complexLorentzTensor.basis (c i) (b i))
 

HepLean/Tensors/ComplexLorentz/PauliContr.lean

@@ -237,9 +237,9 @@ private lemma pauliMatrix_lower_basis_expand_prod' {n : ℕ} {c : Fin n → comp
     exact pauliMatrix_lower_basis_expand_prod _
 
 lemma pauliMatrix_contract_pauliMatrix_aux :
-  {Lorentz.coMetric | μ ν ⊗ PauliMatrix.asConsTensor | μ α β ⊗
+    {Lorentz.coMetric | μ ν ⊗ PauliMatrix.asConsTensor | μ α β ⊗
     PauliMatrix.asConsTensor | ν α' β'}ᵀ.tensor
-  = ((tensorNode
+    = ((tensorNode
       ((basisVector pauliMatrixContrPauliMatrixMap fun | 0 => 0 | 1 => 0 | 2 => 0 | 3 => 0) +
         basisVector pauliMatrixContrPauliMatrixMap fun | 0 => 0 | 1 => 0 | 2 => 1 | 3 => 1)).add
     ((tensorNode
@@ -310,8 +310,8 @@ lemma pauliMatrix_contract_pauliMatrix_aux :
     pauliMatrix_contr_lower_3_1_1]
 
 lemma pauliMatrix_contract_pauliMatrix_expand :
-  {Lorentz.coMetric | μ ν ⊗ PauliMatrix.asConsTensor | μ α β ⊗
-  PauliMatrix.asConsTensor | ν α' β'}ᵀ.tensor =
+    {Lorentz.coMetric | μ ν ⊗ PauliMatrix.asConsTensor | μ α β ⊗
+    PauliMatrix.asConsTensor | ν α' β'}ᵀ.tensor =
     2 • basisVector pauliMatrixContrPauliMatrixMap (fun | 0 => 0 | 1 => 0 | 2 => 1 | 3 => 1)
     + 2 • basisVector pauliMatrixContrPauliMatrixMap (fun | 0 => 1 | 1 => 1 | 2 => 0 | 3 => 0)
     - 2 • basisVector pauliMatrixContrPauliMatrixMap (fun | 0 => 0 | 1 => 1 | 2 => 1 | 3 => 0)

HepLean/Tensors/ComplexLorentz/PauliLower.lean

@@ -139,7 +139,7 @@ lemma pauliMatrix_contr_down_3 :
     fin_cases k <;> rfl
 
 lemma pauliMatrix_contr_down_3_tree : {(basisVector ![Color.down, Color.down] fun x => 3) | μ ν ⊗
-      PauliMatrix.asConsTensor | μ α β}ᵀ.tensor =
+    PauliMatrix.asConsTensor | μ α β}ᵀ.tensor =
     (TensorTree.add
       ((tensorNode (basisVector pauliMatrixLowerMap (fun | 0 => 3 | 1 => 0 | 2 => 0))))
       (smul (-1) (tensorNode (basisVector pauliMatrixLowerMap